dekarouh
10.06.2020 •
Engineering
A heat engine with a thermal efficiency of 45% produces 880 kJ of work. Heat transfer to
the engine is from a reservoir at a temperature of 550 K, and the heat transfer from the
engine to the surrounding air is at 300 K.
a) Determine the heat transfer to and from the heat engine.
b) Find the maximum efficiency of the heat engine.
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Ответ:
no entiendo cual es tu pregunta..